Упражнение 31

А. Найдите в предложениях инфинитив, который мо­жет выполнять функции подлежащего, дополнения или именной части сказуемого.

Б. Переведите предложения.

1. Many viruses begin to invade cells and multiply near their site of entry.

2. Cartilage is a tough yet flexible tissue which has to resist stresses and strains.

3. The primary function of the central nervous system is to regulate the functi­
oning of the organism.

4. To describe the action of nerve as integrative is, although true, hardly sufficient
for a definition.

5. Another way in which a catalyst may work is to supply a surface on which a
certain reaction can take place very easily.

6. Scientists have been trying to perfect drugs capable of repairing the damage due
to the disease.

7. Shortage of water in the body begins to cause obvious changes when the water is
reduced by about 10 per cent.

8. The aim of the publication is to present up-to-date views on the fundamental
concepts which dominate modern biology.

9. Lung tissue is elastic and in life is in a stretched state, so its normal tendency is
to contract.

10. New solutions to this problem are beginning to appear.

11. The specific function of the nephron is to remove from the blood plasma certain
end products of metabolism.

12. Preventive medicine aims to educate people about how diet, exercise, smoking,
or drugs can affect their health.

7.2 Сложное подлежащее

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